$OpenBSD: patch-Wnn_jutil_wdreg_c,v 1.1 2015/07/25 16:47:12 espie Exp $
--- Wnn/jutil/wdreg.c.orig	Sat Jul 25 17:04:55 2015
+++ Wnn/jutil/wdreg.c	Sat Jul 25 17:05:08 2015
@@ -53,6 +53,7 @@ static char *rcs_id = "$Id: wdreg.c,v 1.5 1992/11/30 0
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/file.h>
 #include "commonhd.h"
